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"D" in Science
100

Location of DNA in a Prokaryotic cell. 

What is the nucleoid region?

100

True or False? Electrons are smaller than atoms.

what is true?

100
The energy of the universe is constant, and it can neither be created nor destroyed but only transferred and transformed by this law.

What is the Law of Conservation of Energy?

100

This is the most abundant element in the universe. 

What is Hydrogen?

100

The last widely accepted sighting of a certain bird species was in 1662 on the island nation of Mauritius. Intriguingly, due to this bird's remote home, the creature was considered mythological for a period of time.

What is Dodo bird?

200

Strangely enough, the Guinness Book of World Records has an entry for the "fastest wing beat of a bird" and the record-holder is the ruby-throated variety of this type of bird that can astonishingly do 200 beats/flaps per second. 

What is a Hummingbird?

200

Japanese chemist Akira Yoshino switched from low yield polyacetylene to a carbonaceous material electrode in 1985, locking in this critical piece of cell phone tech.

What is a lithium-ion battery?

200

On April 12, 1934, this was the highest recorded surface wind speed over Mount Washington in New Hampshire.

What is 372 km/h?

200

The 7th planet from the sun. 

What Uransus?

200

IF YOUR LAB HAS A TILE COUNTER, DON'T USE IT TO PLACE SOLID CARBON DIOXIDE, AKA THIS; THE ADHESIVE WILL BE DESTROYED.

What is Dry Ice?

300

Officially recognized as its state berry in 1991, Maine is one the world’s top producers of the wild variety of this fruit that is deep purple due to its anthocyanin antioxidants.

What is Blueberry?

300

From 1862 to 1927, the FDA incorporated this scientific study of the properties and behavior of matter into its name.

What is chemistry?

300

This is the name of the force keeping you in your seat on a roller coaster when it goes upside down. 

What is the centripetal force?

300

This is the oath of ethics that is taken by doctors and is named after an ancient Greek physician. 

What is the Hippocratic oath?

300

Knowing what the D in DNA stands for should tell you this noun, the sugar found in DNA.

What is Deoxyribose?

400

A person is about 1 cm taller in the morning, compared to when they go to bed. This “C” tissue that connects bones is squished over the course of a day.

What is Cartilage?

400

Approximately there are this many different organic chemical compounds are currently being known. 

What is 4000000?

400

The rate of change of momentum of a body is directly proportional to applied force and takes place in the direction in which the force acts. This is what law.

What is Newton's Second Law of Motion? 

400

This is the hardest natural substance on Earth. 

What is Diamond?

400
DC is an acronym for a system where current flows in a single direction only. 

What is Direct current?

500

ATP stands for this.

What is Adenosine triphosphate?

500

At this temperature are Celsius and Fahrenheit equal.

What -40?

500

This very general concept that can be applied to any transformation or transfer of energy that takes place. It can be measured in Watts.

What is power?

500

Laser is an acronym and stands for what.

what is Light Amplification by stimulated emission of radition?

500

Sea-dwelling creatures in the genus Mobula frequently feature this Biblical, diabolical word in their name. They were once the name of an American baseball franchise as well.

what Devil Rays?